/**
 * 通用js方法封装处理
 * Copyright (c) 2019 ruoyi
 */

// 日期格式化
export function parseTime (time, pattern) {
    if (arguments.length === 0 || !time) {
      return null
    }
    const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}'
    let date
    if (typeof time === 'object') {
      date = time
    } else {
      if (typeof time === 'string' && /^[0-9]+$/.test(time)) {
        time = parseInt(time)
      } else if (typeof time === 'string') {
        time = time
          .replace(new RegExp(/-/gm), '/')
          .replace('T', ' ')
          .replace(new RegExp(/\.[\d]{3}/gm), '')
      }
      if (typeof time === 'number' && time.toString().length === 10) {
        time = time * 1000
      }
      date = new Date(time)
    }
    const formatObj = {
      y: date.getFullYear(),
      m: date.getMonth() + 1,
      d: date.getDate(),
      h: date.getHours(),
      i: date.getMinutes(),
      s: date.getSeconds(),
      a: date.getDay()
    }
    const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
      let value = formatObj[key]
      // Note: getDay() returns 0 on Sunday
      if (key === 'a') {
        return ['日', '一', '二', '三', '四', '五', '六'][value]
      }
      if (result.length > 0 && value < 10) {
        value = '0' + value
      }
      return value || 0
    })
    return time_str
  }
  
  // 表单重置
  export function resetForm (refName) {
    if (this.$refs[refName]) {
      this.$refs[refName].resetFields()
    }
  }
  
  // 添加日期范围
  export function addDateRange (params, dateRange, propName) {
    let search = params
    search.params =
      typeof search.params === 'object' &&
      search.params !== null &&
      !Array.isArray(search.params)
        ? search.params
        : {}
    dateRange = Array.isArray(dateRange) ? dateRange : []
    if (typeof propName === 'undefined') {
      search.params['beginTime'] = dateRange[0]
      search.params['endTime'] = dateRange[1]
    } else {
      search.params['begin' + propName] = dateRange[0]
      search.params['end' + propName] = dateRange[1]
    }
    return search
  }
  
  // 回显数据字典
  export function selectDictLabel (datas, value) {
    if (value === undefined) {
      return ''
    }
    var actions = []
    Object.keys(datas).some(key => {
      if (datas[key].value == '' + value) {
        actions.push(datas[key].label)
        return true
      }
    })
    if (actions.length === 0) {
      actions.push(value)
    }
    return actions.join('')
  }
  
  // 回显数据字典（字符串、数组）
  export function selectDictLabels (datas, value, separator) {
    if (value === undefined || value.length === 0) {
      return ''
    }
    if (Array.isArray(value)) {
      value = value.join(',')
    }
    var actions = []
    var currentSeparator = undefined === separator ? ',' : separator
    var temp = value.split(currentSeparator)
    Object.keys(value.split(currentSeparator)).some(val => {
      var match = false
      Object.keys(datas).some(key => {
        if (datas[key].value == '' + temp[val]) {
          actions.push(datas[key].label + currentSeparator)
          match = true
        }
      })
      if (!match) {
        actions.push(temp[val] + currentSeparator)
      }
    })
    return actions.join('').substring(0, actions.join('').length - 1)
  }
  
  // 字符串格式化(%s )
  export function sprintf (str) {
    var args = arguments,
      flag = true,
      i = 1
    str = str.replace(/%s/g, function () {
      var arg = args[i++]
      if (typeof arg === 'undefined') {
        flag = false
        return ''
      }
      return arg
    })
    return flag ? str : ''
  }
  
  // 转换字符串，undefined,null等转化为""
  export function parseStrEmpty (str) {
    if (!str || str == 'undefined' || str == 'null') {
      return ''
    }
    return str
  }
  
  // 数据合并
  export function mergeRecursive (source, target) {
    for (var p in target) {
      try {
        if (target[p].constructor == Object) {
          source[p] = mergeRecursive(source[p], target[p])
        } else {
          source[p] = target[p]
        }
      } catch (e) {
        source[p] = target[p]
      }
    }
    return source
  }
  
  /**
   * 构造树型结构数据
   * @param {*} data 数据源
   * @param {*} id id字段 默认 'id'
   * @param {*} parentId 父节点字段 默认 'parentId'
   * @param {*} children 孩子节点字段 默认 'children'
   */
  export function handleTree (data, id, parentId, children) {
    let config = {
      id: id || 'id',
      parentId: parentId || 'parentId',
      childrenList: children || 'children'
    }
  
    var childrenListMap = {}
    var nodeIds = {}
    var tree = []
  
    for (let d of data) {
      let parentId = d[config.parentId]
      if (childrenListMap[parentId] == null) {
        childrenListMap[parentId] = []
      }
      nodeIds[d[config.id]] = d
      childrenListMap[parentId].push(d)
    }
  
    for (let d of data) {
      let parentId = d[config.parentId]
      if (nodeIds[parentId] == null) {
        tree.push(d)
      }
    }
  
    for (let t of tree) {
      adaptToChildrenList(t)
    }
  
    function adaptToChildrenList (o) {
      if (childrenListMap[o[config.id]] !== null) {
        o[config.childrenList] = childrenListMap[o[config.id]]
      }
      if (o[config.childrenList]) {
        for (let c of o[config.childrenList]) {
          adaptToChildrenList(c)
        }
      }
    }
    return tree
  }
  
  /**
   * 参数处理
   * @param {*} params  参数
   */
  export function tansParams (params) {
    let result = ''
    for (const propName of Object.keys(params)) {
      const value = params[propName]
      var part = encodeURIComponent(propName) + '='
      if (value !== null && value !== '' && typeof value !== 'undefined') {
        if (typeof value === 'object') {
          for (const key of Object.keys(value)) {
            if (
              value[key] !== null &&
              value[key] !== '' &&
              typeof value[key] !== 'undefined'
            ) {
              let params = propName + '[' + key + ']'
              var subPart = encodeURIComponent(params) + '='
              result += subPart + encodeURIComponent(value[key]) + '&'
            }
          }
        } else {
          result += part + encodeURIComponent(value) + '&'
        }
      }
    }
    return result
  }
  
  // 验证是否为blob格式
  export function blobValidate (data) {
    return data.type !== 'application/json'
  }
  